#0045 ἄγκυρα agkura {ang'-koo-rah}

 from the same as G0043; TDNT - n/a; n f

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) an anchor
 2) metaph. any stay or safeguard

 Ancient anchors resembled modern ones in form: they were of iron,
 provided with a stock, and with two teeth-like extremities often
 but by no means without flukes.

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - anchor 4; 4

—Exhaustive Concordance (KJV Translation Frequency & Location)